John Burns plaque in London

John Elliot Burns (20 October 1858 – 24 January 1943) was an English trade unionist and politician of the late 19th and early 20th centuries, particularly associated with London politics. He was a socialist and then a Liberal Member of Parliament and Minister. He was anti-alcohol and a keen sportsman. After retiring from politics, he developed an expertise in London history and coined the phrase "The Thames is liquid history".